Trail trail · ages 7–9
Subtraction is often harder than addition because children need to think about taking away and finding a difference. Practice with clear feedback helps both ideas click.
Number Quest's subtraction questions come with a hint and a written explanation after each answer.
No sign-up, no ads. Works in any browser.
Tap a question to see the answer and how it works.
Answer: 9. 26 − 17 = 9.
Answer: 14. 25 minus 11 is 14.
Answer: 10. 19 minus 9 is 10.
Free, with no ads and no in-app purchases. Five trails from age 5 to 16+, five ways to play, a daily goal that builds a streak, buddies to unlock and a friendly weekly leaderboard. Questions are made fresh on the device, so there is always something new.
An Android app on Google Play is coming soon. Until then, play free right here in your browser.